Location of a file containing the temporary overriding stack policy. The URL must point to a policy (max size: 16KB) located in an S3 bucket in the same region as the stack. If you pass StackPolicyDuringUpdateBody and StackPolicyDuringUpdateURL, only StackPolicyDuringUpdateBody is used. If you want to update protected resources, specify a temporary overriding stack policy during this update. If you do not specify a stack policy, the current policy that is associated with the stack will be used.

Constraints:

Length

1 - 1350

public string StackPolicyDuringUpdateURL { get; set; }